One of last year's Slow Food newsletters included an article about seafood sustainability by Victoria-based fish expert John Volpe, who puts his finger on the problem (or one of them): "Seafood often remains a blind spot in the otherwise educated consumer’s knowledge base."

There is a lot of information out there about climate change's effect on the ocean which is worth knowing about; I predict the dual ills of warming and acidification will soon put those all-you-can-eat seafood buffets of yore into the history books alongside the excesses of Rome.

On a more positive note, thanks to Marci for pointing me towards Todmorden, West Yorkshire, which has a dazzling website showing off the town's efforts towards sustainable food production. One of their projects is aquaponics, which combines food and fish in a truly virtuous circle of water. Check it out: